Since you are posting from a "Live" version you can arrange for the Live help you are paying the extra fee for with your questions from 5 a.m. to 5 p.m. Pacific time Monday - Friday.
https://ttlc.intuit.com/questions/4124827-how-do-i-connect-with-a-tax-expert-in-turbotax-live
Now to get a possible answer from the forum faster than monday please post back the answers to these questions ...
>Is the surviving spouse filing a joint return ? If not when did the spouse die ?
>Have you recomputed the basis of the home to account for the stepped up basis as of the date of death ? And if you did is the profit still more than $250K ?